Sony RMT-V259, Service Manual

Page: 36 / 93

SLV-SE350/SE500/SE600/SE650/SE700/SE800/SX600/SX700/SX800
3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM
3-5 3-6
1
2
3
4
7
1
6
5
2
3
M M
OUTPUT
OUTPUT
MATRIX
HALL
DEVICE
CAPSTAN
FG
1
2
3
4
CN101
M901
DRUM MOTOR
PG
FG
VCC
MA-373 BOARD (2/5)
(SEE PAGE 4-17)
MTR12V
D110
D VS
D PG
D FG
7
1
6
5
2
3
SW5V
M902
CAPSTAN
MOTOR
HALL
DEVICE
U+
U-
V+
V-
W+
W-
U
V
W
VM
VCC
TL
CN102
CAP VCC SW5V
PS120
LIMITER
CAP VS
CAP RVS
CAP FG
7
6
1
3
CTL
HEAD
CN350 (1/2)
CN104
M
M903
CAM
MOTOR
05
S100
(CAM ENCODER)
MODE
SWITCH
MECHA
POSITION
MODE1
MODE2
MODE3
MODE4
29
28
27
26
21
73
85
94
95
87
24
76
89
90
77
33
97
30
4
2
10
IN2
CAM-
CAM+
CAM
MOTOR DRIVE
IC130
SERVO/SYSTEM
CONTROL
IC162
IC161
IC160
(2/3)
DRUM FG
DRUM PG
DRUM ERR
CTL IN –
CTL IN +
CAP FG
CAP RVS
CAP ERR
S101
(REC PROOF)
39
35
36
X161
17.734475MHz
X160
32.768kHz
38
20
6
7
LED
DRIVE
Q102
Q100
S SENS
Q101
T SENS
D5V
D100
(T/S LED)
80
79
SW12V
PH100
T REEL
PH101
S REEL
78
34
8
6
31
RESET
PULSE
GEN.
POWER
FAIL
DET.
72
71
13
48
15
8
17
16
18
86
67
63
9
19
22
23
58
25
60
AV CONT
CTL CHECK
TO AV LINK
FROM AV LINK
IIC DATA
IIC CLK
Q VD
C ROT
LP
RF ENV
COMP OUT
HA SWP
RF SWP
SECAM DET
SECAM ON
A MUTE
AF ENV
IIC DATA
IIC CLK
AF SWP
AF REC P
FULL ERS
DEC/VTR
I CONT
C+ DET
MODE1
MODE2
MODE3
MODE4
AV CONT
TO AV LINK
FROM AV LINK
CAM
CTL AMP OUT
REC PRF
17.734475MHz OUT
32kHz IN
32kHz OUT
17.734475MHz IN
SDA (VI/HF/TU/NICAM. ZWEI/MOD/VPS/DNR)
SCL (VI/HF/TU/NICAM. ZWEI/MOD/VPS/DNR)
Q VD
C ROT
RF ENV
ENV S
HA SWP
RF SWP
SECAM DET
SECAM ON
A MUTE
AF ENV
AF SWP
AF REC P
FULL ERS
DEC/VTR
I CONT
AV CONT IN/C+DET
END LED
S SENS
T SENS
T REEL
S REEL
P FAIL
RESET
32
6
5
41
42
84
83
62
3
EEPROM
DATA
CLK
IIC CLK (EEP)
IIC DATA (EEP)
NICAM CLK
NICAM DATA
TU SW2
TU SW1
TA MUTE
TU AFT
NICAM CLK
NICAM DATA
SW2
SW1
TA MUTE
TU AFT
SCL
SDA
SP
TUNER
(SEE PAGE 3-9)
VIDEO
(SEE PAGE 3-3, 4)
AUDIO
(SEE PAGE 3-8)
4
2
3
CHECK
CN161
RESET
DATA
CLOCK
EXCEPT SE350/SE500/SE700R
IC162
qg
,
qk
REC/PB
5.3 Vp-p (2 V)
IC162
il
REC/PB
IC162
o;
REC/PB
IC162
of
REC
4.2 Vp-p (360 Hz)
4.8 Vp-p (2 V)
5 Vp-p (2 V)
IC162
og
REC
5 Vp-p (2 V)
IC162
uh
REC/PB
IC162
eg
REC/PB
5.4 Vp-p (56 kHz)
1.8 Vp-p (32.768 kHz)
IC162
uj
REC/PB
5.4 Vp-p (56 kHz)
IC162
ij
REC/PB
4.6 Vp-p (1 kHz)
IC162
ek
REC/PB
2.7 Vp-p (17.734475 kHz)